INSTALL & USE MANUAL 2025
CIRCUL-AIR SEKO PUMPS
NOTE-for explanations that include images please open the attached file.
For Models:
CAC-SEKO1
CAC-SEKO1
CAC-SEKO3
Abstract: Circul-Air SEKO Pump Manual (Models CAC-SEKO1 / CAC-SEKO3) #
Product: Circul-Air SEKO Chemical Dosing Pumps
Models: CAC-SEKO1, CAC-SEKO2, CAC-SEKO3
Manual Revision: June 23, 2025
Use Category: Chemical Auto-Dosing System for Gear Extractors
Overview #
The SEKO pump system is a programmable chemical dosing unit designed for integration with Circul-Air washer-extractors. It supports liquid or solid detergent injection, delay timing, lock-out, and optional level alarms to ensure accurate and consistent chemical metering for NFPA 1851-aligned decontamination cycles.
Technical Specifications #
- Power Supply: 115 / 208 / 230 VAC, 50/60 Hz
- Power Consumption: 14W
- Fuse: 315 mA @ 250V (5×20 type)
- Protection Class: Water-resistant gasketed enclosure with internal electronic shielding
Control System Features #
- Dual independent pumps or solenoids
- Delay timer: 0 to 5 minutes (individually programmable)
- Lock-out timer: Up to 75 minutes via dip switch
- LED status indicators (calibration, delay, lockout, alarm)
- Remote trigger-ready with 20–230 VAC signal input
- Manual override “Start Dosing” button with disable option
Installation & Setup #
- Wall-mount bracket and hardware included
- Supports 7/16” OD tubing for chemical input/output
- Powder/solid detergent option supported via water solenoid feeder integration
- Jumper-based configuration for calibration and lockout timing
- Optional level float switch input
Calibration Mode #
- Enter by closing “TYPE” jumper
- Dispense into a measuring cup to set exact chemical volume
- Default dosing time: 1 second
- System exits calibration when jumper is removed
Maintenance Routine #
- Replace squeeze tubes regularly
- Clean pump heads and replace worn tubing
- Inspect foot filters for debris
- Maintain voltage integrity to prevent dosing variation
Troubleshooting Snapshot #
- Power issues: Check fuse and incoming voltage
- No pump output: Verify motor wiring and clear obstructions
- Over/under dosing: Recalibrate and check for clogs or probe faults
Use Case Fit #
- Designed for integration with all Circul-Air Extractors
- Compatible with both liquid (CitroSqueeze®) and solid chemistries
- Ideal for stations standardizing detergent volumes across wash cycles
